Kapt: Do not use PsiType comparison in equals() where possible

(cherry picked from commit 89ba634)

plugins/java-model-wrappers/src/org/jetbrains/kotlin/java/model/types/JeArrayType.kt

@@ -32,8 +32,8 @@ class JeArrayType(override val psiType: PsiArrayType, override val psiManager: P
     override fun equals(other: Any?): Boolean{
         if (this === other) return true
         if (other?.javaClass != javaClass) return false
-        return psiType == (other as? JeArrayType)?.psiType
+        return componentType == (other as? JeArrayType)?.componentType
     }
 
-    override fun hashCode() = psiType.hashCode()
+    override fun hashCode() = componentType.hashCode()
 }

plugins/java-model-wrappers/src/org/jetbrains/kotlin/java/model/types/JeClassInitializerExecutableTypeMirror.kt

@@ -45,7 +45,8 @@ class JeClassInitializerExecutableTypeMirror(val initializer: PsiClassInitialize
     override fun equals(other: Any?): Boolean {
         if (this === other) return true
         if (other?.javaClass != javaClass) return false
-        return initializer == (other as JeClassInitializerExecutableTypeMirror).initializer
+        other as? JeClassInitializerExecutableTypeMirror ?: return false
+        return initializer == other.initializer
     }
 
     override fun hashCode() = initializer.hashCode()

plugins/java-model-wrappers/src/org/jetbrains/kotlin/java/model/types/JeDeclaredType.kt

@@ -80,13 +80,22 @@ class JeDeclaredType(
         return PsiTypesUtil.getClassType(psiClass).toJeType(psiManager)
     }
 
-    override fun equals(other: Any?): Boolean{
+    override fun equals(other: Any?): Boolean {
         if (this === other) return true
         if (other?.javaClass != javaClass) return false
-        return psiType == (other as? JeDeclaredType)?.psiType
+        other as? JeDeclaredType ?: return false
+        
+        return enclosingType == other.enclosingType
+               && psiClass == other.psiClass
+               && typeArguments == other.typeArguments
+    }
+    
+    override fun hashCode(): Int {
+        var result = enclosingType.hashCode()
+        result = 31 * result + psiClass.hashCode()
+        result = 31 * result + typeArguments.hashCode()
+        return result
     }
-
-    override fun hashCode() = psiType.hashCode()
     
     override fun toString() = psiType.getCanonicalText(false)
 }

plugins/java-model-wrappers/src/org/jetbrains/kotlin/java/model/types/JeIntersectionType.kt

@@ -31,11 +31,11 @@ class JeIntersectionType(
 
     override fun getBounds() = psiType.superTypes.map { it.toJeType(psiManager) }
 
-    override fun equals(other: Any?): Boolean{
+    override fun equals(other: Any?): Boolean {
         if (this === other) return true
         if (other?.javaClass != javaClass) return false
-        return psiType == (other as? JeIntersectionType)?.psiType
+        return bounds == (other as? JeIntersectionType)?.bounds
     }
 
-    override fun hashCode() = psiType.hashCode()
+    override fun hashCode() = bounds.hashCode()
 }

plugins/java-model-wrappers/src/org/jetbrains/kotlin/java/model/types/JeMethodExecutableTypeMirror.kt

@@ -71,7 +71,7 @@ class JeMethodExecutableTypeMirror(
     override fun equals(other: Any?): Boolean {
         if (this === other) return true
         if (other?.javaClass != javaClass) return false
-        return psi == (other as JeMethodExecutableTypeMirror).psi
+        return psi == (other as? JeMethodExecutableTypeMirror)?.psi
     }
 
     override fun hashCode() = psi.hashCode()